Country name 1986 1987 1988 1989 1990
Afghanistan 46 46 47 48 49
Albania 69 69 69 69 69
Algeria 63 64 65 65 65
American Samoa
Andorra
Angola 39 39 39 39 39
Antigua and Barbuda 68 68 68 68 69
Argentina 67 68 68 68 68
Armenia 66 66 66 65 65
Aruba 71 71 71 71 71
Australia 73 73 73 74 74
Austria 71 72 72 72 72
Azerbaijan 62 62 61 61 61
Bahamas, The 67 67 67 67 67
Bahrain 70 71 71 71 71
Bangladesh 56 56 57 57 58
Barbados 68 68 68 69 69
Belarus 67 67 67 67 66
Belgium 71 72 72 72 73
Belize 69 69 69 69 69
Benin 48 49 49 50 51
Bermuda
Bhutan 50 50 51 52 53
Bolivia 51 52 52 53 53
Bosnia and Herzegovina 69 69 68 68 67
Botswana 61 61 61 61 61
Brazil 60 61 61 61 62
Brunei Darussalam 71 71 71 71 72
Bulgaria 69 68 68 68 68
Burkina Faso 48 48 48 48 48
Burundi 47 47 47 47 46
Cabo Verde 62 63 63 64 64
Cambodia 50 50 51 51 51
Cameroon 52 52 52 52 52
Canada 73 74 74 74 74
Cayman Islands
Central African Republic 47 47 47 47 47
Chad 45 45 46 46 46
Chile 68 68 69 69 69
China 67 67 67 67 67
Colombia 64 64 64 64 64
Comoros 53 53 54 55 55
Congo, Dem. Rep. 47 47 47 47 48
Congo, Rep. 55 55 54 54 54
Costa Rica 72 72 73 73 73
Cote d'Ivoire 51 51 51 51 51
Croatia 68 68 68 68 69
Cuba 73 73 73 73 73
Curacao
Cyprus 74 74 74 74 75
Czech Republic 67 68 68 68 68
Denmark 72 72 72 72 72
Djibouti 54 55 55 55 55
Dominica 71
Dominican Republic 64 64 65 65 65
Ecuador 65 65 66 66 67
Egypt, Arab Rep. 60 61 61 62 62
El Salvador 55 56 57 58 59
Equatorial Guinea 45 46 46 46 47
Eritrea 44 44 45 45 46
Estonia 66 66 67 66 65
Ethiopia 44 44 45 45 46
Faroe Islands 72 72 72 73 73
Fiji 63 63 63 63 64
Finland 71 71 71 71 71
France 72 72 72 72 73
French Polynesia 65 66 66 66 67
Gabon 58 59 59 60 60
Gambia, The 49 50 50 51 51
Georgia 66 66 66 66 66
Germany 71 71 72 72 72
Ghana 54 54 55 55 56
Greece 72 72 73 74 75
Greenland 61 61 61 61 61
Grenada 66 66 66 66 66
Guam 69 69 69 70 70
Guatemala 58 58 59 59 59
Guinea 45 46 47 48 49
Guinea-Bissau 46 46 46 47 47
Guyana 60 60 60 60 60
Haiti 52 52 52 53 53
Honduras 62 63 63 64 64
Hong Kong SAR, China 74 74 74 74 75
Hungary 65 66 66 65 65
Iceland 75 75 74 76 75
India 56 56 57 57 58
Indonesia 61 61 61 62 62
Iran, Islamic Rep. 51 54 57 59 62
Iraq 58 59 61 62 63
Ireland 71 71 72 72 72
Isle of Man
Israel 73 74 74 75 75
Italy 73 73 73 74 74
Jamaica 70 70 70 70 70
Japan 75 76 76 76 76
Jordan 67 68 68 68 69
Kazakhstan 64 65 65 64 64
Kenya 58 58 58 57 57
Kiribati 56 56 57 57 58
Korea, Dem. People’s Rep. 65 65 66 66 66
Korea, Rep. 65 66 66 67 67
Kuwait 70 71 71 71 71
Kyrgyz Republic 61 62 62 64 64
Lao PDR 50 51 51 52 52
Latvia 66 66 66 65 64
Lebanon 67 68 68 68 69
Lesotho 56 56 57 57 58
Liberia 45 45 45 45 45
Libya 65 66 66 67 67
Liechtenstein
Lithuania 68 68 67 67 66
Luxembourg 70 71 71 71 71
Macao SAR, China 72 72 73 73 73
Macedonia, FYR 68 69 69 69 69
Madagascar 49 49 49 49 50
Malawi 44 43 43 43 43
Malaysia 68 68 69 69 69
Maldives 59 60 61 61 62
Mali 44 45 45 46 47
Malta 72 72 72 73 73
Marshall Islands 70
Mauritania 56 56 57 57 57
Mauritius 65 65 65 65 66
Mexico 66 67 67 67 68
Micronesia, Fed. Sts. 65 65 65 66 66
Moldova 63 64 64 64 64
Monaco
Mongolia 57 57 57 58 58
Montenegro 71 71 71 71 71
Morocco 61 61 62 63 63
Mozambique 41 41 41 41 42
Myanmar 55 55 56 56 57
Namibia 58 58 58 59 59
Nepal 50 51 52 53 54
Netherlands 73 74 74 74 74
New Caledonia 66 67 66 67 68
New Zealand 71 71 71 72 73
Nicaragua 58 59 60 60 61
Niger 42 42 43 43 44
Nigeria 45 45 45 45 45
Northern Mariana Islands
Norway 73 73 73 73 73
Oman 63 64 64 65 65
Pakistan 58 59 59 59 59
Palau 63
Panama 69 70 70 70 70
Papua New Guinea 52 52 53 53 53
Paraguay 65 65 65 66 66
Peru 61 62 62 63 63
Philippines 62 62 62 62 63
Poland 67 67 67 67 67
Portugal 70 70 70 71 71
Puerto Rico 71 70 70 70 70
Qatar 73 74 74 74 74
Romania 67 66 67 67 67
Russian Federation 65 65 65 64 64
Rwanda 47 44 40 35 31
Samoa 60 60 61 61 62
San Marino
Sao Tome and Principe 59 59 60 60 60
Saudi Arabia 66 66 67 67 67
Senegal 53 54 55 55 56
Serbia
Seychelles 67
Sierra Leone 40 39 38 38 37
Singapore 72 73 73 73 73
Sint Maarten (Dutch part)
Slovak Republic 67 67 67 67 67
Slovenia 68 68 68 69 69
Solomon Islands 56 56 56 56 56
Somalia 45 45 44 44 44
South Africa 57 57 58 58 58
South Sudan 40 40 41 41 42
Spain 73 73 73 73 73
Sri Lanka 66 66 66 66 66
St. Kitts and Nevis 64
St. Lucia 68 68 68 68 69
St. Martin (French part) 70 71 71 71 71
St. Vincent and the Grenadines 67 67 67 68 68
Sudan 53 54 54 54 54
Suriname 64 64 64 64 64
Swaziland 56 57 57 58 58
Sweden 74 74 74 75 75
Switzerland 74 74 74 74 74
Syrian Arab Republic 68 68 69 69 69
Tajikistan 61 61 61 60 60
Tanzania 49 49 49 49 49
Thailand 66 66 67 67 67
Timor-Leste 44 45 45 46 47
Togo 53 54 54 54 55
Tonga 68 68 68 68 68
Trinidad and Tobago 65 65 65 65 65
Tunisia 65 65 66 66 69
Turkey 59 59 60 60 61
Turkmenistan 59 59 59 59 59
Turks and Caicos Islands
Tuvalu
Uganda 45 45 44 43 43
Ukraine 65 66 66 66 66
United Arab Emirates 69 69 70 70 71
United Kingdom 72 73 73 73 73
United States 71 71 71 72 72
Uruguay 68 68 69 69 69
Uzbekistan 64 64 64 64 64
Vanuatu 60 60 61 61 62
Venezuela, RB 67 67 67 67 67
Vietnam 65 65 65 66 66
Virgin Islands (U.S.) 70 70 70 71 71
West Bank and Gaza 67
Yemen, Rep. 54 55 55 56 56
Zambia 46 45 44 43 42
Zimbabwe 60 60 60 59 58

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